diff options
Diffstat (limited to 'sound/soc/codecs/tlv320aic3x.c')
-rw-r--r-- | sound/soc/codecs/tlv320aic3x.c | 57 |
1 files changed, 17 insertions, 40 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 87d5ef188e29..492f22f8a4d7 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -40,7 +40,6 @@ #include <linux/i2c.h> #include <linux/gpio.h> #include <linux/regulator/consumer.h> -#include <linux/platform_device.h> #include <linux/slab.h> #include <sound/core.h> #include <sound/pcm.h> @@ -833,7 +832,6 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream, int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0; u8 data, j, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1; u16 d, pll_d = 1; - u8 reg; int clk; /* select data word length */ @@ -869,14 +867,13 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream, snd_soc_write(codec, AIC3X_PLL_PROGA_REG, pll_q << PLLQ_SHIFT); snd_soc_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_CLKDIV); /* disable PLL if it is bypassed */ - reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG); - snd_soc_write(codec, AIC3X_PLL_PROGA_REG, reg & ~PLL_ENABLE); + snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, PLL_ENABLE, 0); } else { snd_soc_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_PLLDIV); /* enable PLL when it is used */ - reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG); - snd_soc_write(codec, AIC3X_PLL_PROGA_REG, reg | PLL_ENABLE); + snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, + PLL_ENABLE, PLL_ENABLE); } /* Route Left DAC to left channel input and @@ -1156,7 +1153,6 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); - u8 reg; switch (level) { case SND_SOC_BIAS_ON: @@ -1165,9 +1161,8 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY && aic3x->master) { /* enable pll */ - reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG); - snd_soc_write(codec, AIC3X_PLL_PROGA_REG, - reg | PLL_ENABLE); + snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, + PLL_ENABLE, PLL_ENABLE); } break; case SND_SOC_BIAS_STANDBY: @@ -1176,9 +1171,8 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE && aic3x->master) { /* disable pll */ - reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG); - snd_soc_write(codec, AIC3X_PLL_PROGA_REG, - reg & ~PLL_ENABLE); + snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, + PLL_ENABLE, 0); } break; case SND_SOC_BIAS_OFF: @@ -1249,7 +1243,7 @@ EXPORT_SYMBOL_GPL(aic3x_button_pressed); #define AIC3X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE) -static struct snd_soc_dai_ops aic3x_dai_ops = { +static const struct snd_soc_dai_ops aic3x_dai_ops = { .hw_params = aic3x_hw_params, .digital_mute = aic3x_mute, .set_sysclk = aic3x_set_dai_sysclk, @@ -1274,7 +1268,7 @@ static struct snd_soc_dai_driver aic3x_dai = { .symmetric_rates = 1, }; -static int aic3x_suspend(struct snd_soc_codec *codec, pm_message_t state) +static int aic3x_suspend(struct snd_soc_codec *codec) { aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF); @@ -1295,7 +1289,6 @@ static int aic3x_resume(struct snd_soc_codec *codec) static int aic3x_init(struct snd_soc_codec *codec) { struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); - int reg; snd_soc_write(codec, AIC3X_PAGE_SELECT, PAGE0_SELECT); snd_soc_write(codec, AIC3X_RESET, SOFT_RESET); @@ -1317,20 +1310,13 @@ static int aic3x_init(struct snd_soc_codec *codec) snd_soc_write(codec, DACR1_2_MONOLOPM_VOL, DEFAULT_VOL | ROUTE_ON); /* unmute all outputs */ - reg = snd_soc_read(codec, LLOPM_CTRL); - snd_soc_write(codec, LLOPM_CTRL, reg | UNMUTE); - reg = snd_soc_read(codec, RLOPM_CTRL); - snd_soc_write(codec, RLOPM_CTRL, reg | UNMUTE); - reg = snd_soc_read(codec, MONOLOPM_CTRL); - snd_soc_write(codec, MONOLOPM_CTRL, reg | UNMUTE); - reg = snd_soc_read(codec, HPLOUT_CTRL); - snd_soc_write(codec, HPLOUT_CTRL, reg | UNMUTE); - reg = snd_soc_read(codec, HPROUT_CTRL); - snd_soc_write(codec, HPROUT_CTRL, reg | UNMUTE); - reg = snd_soc_read(codec, HPLCOM_CTRL); - snd_soc_write(codec, HPLCOM_CTRL, reg | UNMUTE); - reg = snd_soc_read(codec, HPRCOM_CTRL); - snd_soc_write(codec, HPRCOM_CTRL, reg | UNMUTE); + snd_soc_update_bits(codec, LLOPM_CTRL, UNMUTE, UNMUTE); + snd_soc_update_bits(codec, RLOPM_CTRL, UNMUTE, UNMUTE); + snd_soc_update_bits(codec, MONOLOPM_CTRL, UNMUTE, UNMUTE); + snd_soc_update_bits(codec, HPLOUT_CTRL, UNMUTE, UNMUTE); + snd_soc_update_bits(codec, HPROUT_CTRL, UNMUTE, UNMUTE); + snd_soc_update_bits(codec, HPLCOM_CTRL, UNMUTE, UNMUTE); + snd_soc_update_bits(codec, HPRCOM_CTRL, UNMUTE, UNMUTE); /* ADC default volume and unmute */ snd_soc_write(codec, LADC_VOL, DEFAULT_GAIN); @@ -1494,7 +1480,6 @@ static struct snd_soc_codec_driver soc_codec_dev_aic3x = { .resume = aic3x_resume, }; -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) /* * AIC3X 2 wire address can be up to 4 devices with device addresses * 0x18, 0x19, 0x1A, 0x1B @@ -1519,7 +1504,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, struct aic3x_priv *aic3x; int ret; - aic3x = kzalloc(sizeof(struct aic3x_priv), GFP_KERNEL); + aic3x = devm_kzalloc(&i2c->dev, sizeof(struct aic3x_priv), GFP_KERNEL); if (aic3x == NULL) { dev_err(&i2c->dev, "failed to create private data\n"); return -ENOMEM; @@ -1539,15 +1524,12 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_aic3x, &aic3x_dai, 1); - if (ret < 0) - kfree(aic3x); return ret; } static int aic3x_i2c_remove(struct i2c_client *client) { snd_soc_unregister_codec(&client->dev); - kfree(i2c_get_clientdata(client)); return 0; } @@ -1561,27 +1543,22 @@ static struct i2c_driver aic3x_i2c_driver = { .remove = aic3x_i2c_remove, .id_table = aic3x_i2c_id, }; -#endif static int __init aic3x_modinit(void) { int ret = 0; -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) ret = i2c_add_driver(&aic3x_i2c_driver); if (ret != 0) { printk(KERN_ERR "Failed to register TLV320AIC3x I2C driver: %d\n", ret); } -#endif return ret; } module_init(aic3x_modinit); static void __exit aic3x_exit(void) { -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) i2c_del_driver(&aic3x_i2c_driver); -#endif } module_exit(aic3x_exit); |